Quarter	National Currency
1970-01-01	22622823663
1970-04-01	22489145215
1970-07-01	23885754403
1970-10-01	23478531121
1971-01-01	23964468780
1971-04-01	24073860030
1971-07-01	25520150572
1971-10-01	24814585551
1972-01-01	25810880760
1972-04-01	25952108722
1972-07-01	27483678734
1972-10-01	26997255251
1973-01-01	27523852929
1973-04-01	27530480488
1973-07-01	28718215711
1973-10-01	27963264687
1974-01-01	28358497564
1974-04-01	28363571519
1974-07-01	29691940217
1974-10-01	28966183909
1975-01-01	29365787956
1975-04-01	29147492099
1975-07-01	30587653294
1975-10-01	29999566371
1976-01-01	30606016330
1976-04-01	30588099849
1976-07-01	31331429317
1976-10-01	31054515606
1977-01-01	32095563197
1977-04-01	32104715872
1977-07-01	33110892691
1977-10-01	32621254424
1978-01-01	33895673883
1978-04-01	33827676728
1978-07-01	35002913302
1978-10-01	34798629524
1979-01-01	35880871151
1979-04-01	35959974666
1979-07-01	37330852875
1979-10-01	36882063849
1980-01-01	37675561937
1980-04-01	37832082285
1980-07-01	38947539583
1980-10-01	38355872148
1981-01-01	39057178839
1981-04-01	38915800877
1981-07-01	39954469382
1981-10-01	39439087206
1982-01-01	40079015672
1982-04-01	39866544309
1982-07-01	40935747308
1982-10-01	40509235845
1983-01-01	41314927092
1983-04-01	41019720774
1983-07-01	41937101475
1983-10-01	41902047347
1984-01-01	42504301070
1984-04-01	42215894799
1984-07-01	43393604795
1984-10-01	43501268296
1985-01-01	43887393954
1985-04-01	43878911405
1985-07-01	45226409906
1985-10-01	45455574223
1986-01-01	46279865983
1986-04-01	46336158303
1986-07-01	47671942022
1986-10-01	47979912531
1987-01-01	48410644093
1987-04-01	48552789922
1987-07-01	49736294853
1987-10-01	49919863951
1988-01-01	50544769194
1988-04-01	50861004757
1988-07-01	52309858545
1988-10-01	52293312306
1989-01-01	53755781418
1989-04-01	53374531653
1989-07-01	55077510174
1989-10-01	55215131476
1990-01-01	57826685793
1990-04-01	58051716134
1990-07-01	59750134193
1990-10-01	59940412892
1991-01-01	62315429410
1991-04-01	62294449609
1991-07-01	64433581828
1991-10-01	64038780925
1992-01-01	64271343025
1992-04-01	64808310921
1992-07-01	67678850603
1992-10-01	67178683741
1993-01-01	67009048808
1993-04-01	68009323884
1993-07-01	70597533907
1993-10-01	70480225341
1994-01-01	68972431706
1994-04-01	69843414112
1994-07-01	72318081387
1994-10-01	71693675129
1995-01-01	72925508628
1995-04-01	73957090295
1995-07-01	76669522127
1995-10-01	77143843336
1996-01-01	76721199937
1996-04-01	77402144042
1996-07-01	80536541740
1996-10-01	81578377791
1997-01-01	77993396883
1997-04-01	79461134829
1997-07-01	82097456594
1997-10-01	82889102771
1998-01-01	81235172312
1998-04-01	81591026200
1998-07-01	84592411687
1998-10-01	85771691933
1999-01-01	82359469615
1999-04-01	83408554707
1999-07-01	86741737682
1999-10-01	87447251078
2000-01-01	87023011342
2000-04-01	87041833380
2000-07-01	89445798344
2000-10-01	88922506260
2001-01-01	89234181573
2001-04-01	89292932877
2001-07-01	92120705562
2001-10-01	92640268933
2002-01-01	91217382029
2002-04-01	91587735637
2002-07-01	93890660041
2002-10-01	92900867371
2003-01-01	91936424185
2003-04-01	91065799576
2003-07-01	94460522855
2003-10-01	93437902494
2004-01-01	91046023653
2004-04-01	90956390694
2004-07-01	93674106573
2004-10-01	92545632117
2005-01-01	92874647227
2005-04-01	92202874385
2005-07-01	94788927735
2005-10-01	94170850653
2006-01-01	94764034535
2006-04-01	95479972000
2006-07-01	99323216016
2006-10-01	98708379441
2007-01-01	99862270071
2007-04-01	100188009610
2007-07-01	103369423652
2007-10-01	102195610985
2008-01-01	103293991468
2008-04-01	103708407951
2008-07-01	105868611212
2008-10-01	103669731316
2009-01-01	102075787988
2009-04-01	101958460306
2009-07-01	104458591662
2009-10-01	103149078457
2010-01-01	103673240314
2010-04-01	103620035731
2010-07-01	106960684579
2010-10-01	105282463093
2011-01-01	105195378257